Pollen Count in Chessy

4-Day Chart
Annual Overview

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Trees start making pollen in Chessy in February. This is when hazelnut and alder trees release their pollen. It's not much, but some people feel it.

Updated: 3/21/2026

In March, pollen counts go up. Birch and oak trees join in. They make a lot of pollen, and it's in the air. This is when most people start to feel it.

April is the worst month for pollen in Chessy. Many trees are making pollen now. It's in the air, and it's hard to avoid. Some days are worse than others.

In May, pollen counts start to go down. Only grasses are making pollen now. By June, pollen season is almost over. The air is cleaner, and people feel better.

Pollen Forecast Chart

Recommendations

When pollen concentrations reach a peak, we suggest these simple steps to help with hay fever. These tips are extra important on windy days when plants are in peak anthesis (the time when they release the most pollen).

Wear masks if necessary
Shower after going out
Wear sunglasses if windy
Close windows and doors
Use an indoor air purifier
Avoid wearing woolen clothes outside
Limit outdoor activities

Annual Pollen Overview

Check out this month-by-month overview of the daily average pollen count in Chessy 🌾. This data is based on previous years and serves as a guideline to help you understand when different pollen seasons typically occur in your city.

	Alder	Birch	Grass	Mugwort	Olive	Ragweed
Jan	1.6	0	0	0	0	0
Feb	90.3	0	0	0	0	0
Mar	2.4	420.6	0.2	0	0	0
Apr	0.4	433.3	23.1	0	0.7	0
May	0	5.5	168.1	0	1.9	0
Jun	0	0.3	797.7	21.2	0	0
Jul	0	0	353.1	163.2	0	0
Aug	0	0	81.3	50.9	0	7.2
Sep	0	0	6.8	29.4	0	15.6
Oct	0	0	0.4	1.8	0	0
Nov	0	0	0	0	0	0
Dec	0	0	0	0	0	0

Nearby Places

Disclaimer * The pollen count information provided for Chessy is for educational purposes only, sourced from the CAMS European air quality database. We cannot guarantee its accuracy or reliability. This information is not a substitute for professional medical advice. Consult a qualified healthcare provider for medical concerns. We are not medical professionals.